SMBJ130A-M3/5B Equivalent & Substitute Parts

Part Overview

The SMBJ130A-M3/5B is a unidirectional transient voltage suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This surface mount component operates in the 130V reverse standoff category and is designed for general-purpose transient protection applications. The part is active and widely available, with 772 units in current inventory. Substitute parts are identified based on matching electrical specifications, package compatibility, and manufacturing standards to ensure direct functional equivalence in circuit applications.

Key Parameters

Parameter	Value	Unit
Voltage - Reverse Standoff (Typ)	130	V
Voltage - Breakdown (Min)	144	V
Voltage - Clamping (Max) @ Ipp	209	V
Current - Peak Pulse (10/1000µs)	2.9	A
Power - Peak Pulse	600	W
Operating Temperature Range	-55 to 150	°C (TJ)
Package / Case	DO-214AA, SMB	—
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the SMBJ130A-M3/5B are classified based on strict electrical and mechanical parameter matching. The primary substitution criteria are:

Electrical Equivalence Parameters:

Voltage - Reverse Standoff (Typ): 130V
Voltage - Breakdown (Min): 144V
Voltage - Clamping (Max) @ Ipp: 209V
Current - Peak Pulse (10/1000µs): 2.9A
Power - Peak Pulse: 600W

Mechanical Compatibility Parameters:

Package / Case: DO-214AA, SMB
Mounting Type: Surface Mount
Unidirectional Channels: 1

Compliance Parameters:

RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)

Parts are grouped into two categories: direct electrical equivalents with identical specifications, and manufacturer-recommended alternatives with modified voltage ratings that serve specific application requirements.

Parameter Comparison

Part Number	Manufacturer	VWM (V)	VBR (V)	VC (V)	Ipp (A)	PPP (W)	Temp Range (°C)	Package	Status
SMBJ130A-M3/5B	Vishay	130	144	209	2.9	600	-55 to 150	DO-214AA, SMB	Active
SMBJ130A-E3/52	Vishay	130	144	209	2.9	600	-55 to 150	DO-214AA, SMB	Active
SMBJ130A-E3/5B	Vishay	130	144	209	2.9	600	-55 to 150	DO-214AA, SMB	Active
SMBJ130A	MDD	130	144	209	2.9	600	-50 to 150	DO-214AA, SMB	Active
SMBJ130A-13-F	Diodes Incorporated	130	144	209	2.9	600	-55 to 150	DO-214AA, SMB	Active
SMBJ150A	MDD	150	167	243	2.5	600	-50 to 150	DO-214AA, SMB	Active

Engineering Selection Recommendations

Direct Electrical Equivalents (130V Rating):

SMBJ130A-E3/52, SMBJ130A-E3/5B, SMBJ130A (MDD), and SMBJ130A-13-F (Diodes Incorporated) provide complete electrical and mechanical equivalence to the SMBJ130A-M3/5B. All maintain identical voltage specifications (130V reverse standoff, 209V clamping), current ratings (2.9A peak pulse), and power dissipation (600W). All substitute parts are ROHS3 compliant with MSL 1 rating. Selection among these equivalents depends on packaging format availability (Tape & Reel vs. Cut Tape) and inventory requirements. The MDD variant operates across -50°C to 150°C, which is acceptable for most general-purpose applications but represents a narrower temperature range than the Vishay and Diodes Incorporated options (-55°C to 150°C).

Manufacturer-Recommended Alternative (150V Rating):

SMBJ150A (MDD) is designated as a manufacturer-recommended substitute with modified electrical specifications. This part increases the reverse standoff voltage to 150V and clamping voltage to 243V, with a corresponding reduction in peak pulse current to 2.5A. This alternative is suitable for applications requiring higher voltage protection margins or operating in elevated transient environments. The 150V rating provides additional protection headroom compared to the 130V primary specification.

Frequently Asked Questions (FAQ)

Q: Can SMBJ130A-E3/52 be used as a direct replacement for SMBJ130A-M3/5B?

A: Yes. Both parts share identical electrical specifications (130V reverse standoff, 209V clamping, 2.9A peak pulse current, 600W power dissipation) and package configuration (DO-214AA, SMB surface mount). The difference lies in packaging format: SMBJ130A-E3/52 is supplied in Tape & Reel format, while SMBJ130A-M3/5B uses the same format. Verify packaging requirements before procurement.

Q: What is the difference between SMBJ130A from different manufacturers (Vishay, MDD, Diodes Incorporated)?

A: All three manufacturers produce SMBJ130A devices with identical electrical specifications and DO-214AA package compatibility. The primary differences are operating temperature ranges and inventory availability. Vishay and Diodes Incorporated specify -55°C to 150°C, while MDD specifies -50°C to 150°C. For applications operating below -50°C, Vishay or Diodes Incorporated variants are required.

Q: When should SMBJ150A be used instead of SMBJ130A-M3/5B?

A: SMBJ150A is selected when circuit design requires higher voltage protection thresholds. The 150V reverse standoff and 243V clamping voltage provide increased transient suppression margin. This is applicable in high-voltage transient environments or when design specifications mandate voltage ratings above 130V. The trade-off is reduced peak pulse current (2.5A vs. 2.9A).

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, matching the compliance profile of the SMBJ130A-M3/5B.

Q: Does packaging format (Tape & Reel vs. Cut Tape) affect electrical performance?

A: No. Packaging format affects only handling, storage, and automated assembly compatibility. Electrical and thermal performance remain identical regardless of packaging method.

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